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Financial Instruments - Summary of Equity Investment Activity (Details) - Fair Value, Inputs, Level 2
$ in Millions
12 Months Ended
Dec. 31, 2024
USD ($)
Fair Value, Level 2  
Beginning balance, carrying value $ 74.5
Changes in fair value (9.3)
Purchases / Sales / Other 19.4
Ending balance, carrying value 84.6
Prepaids and other current assets  
Fair Value, Level 2  
Ending balance, carrying value 0.0
Intangible and other assets, net  
Fair Value, Level 2  
Ending balance, carrying value $ 84.6